CATH Classification

Domain Context

CATH Clusters

Superfamily 3.30.70.370
Functional Family DNA polymerase I

Enzyme Information

2.7.7.7
DNA-directed DNA polymerase.
based on mapping to UniProt P52026
Deoxynucleoside triphosphate + DNA(n) = diphosphate + DNA(n+1).
-!- Catalyzes DNA-template-directed extension of the 3'-end of a DNA strand by one nucleotide at a time. -!- Cannot initiate a chain de novo. -!- Requires a primer which may be DNA or RNA. -!- See also EC 2.7.7.49.

UniProtKB Entries (1)

P52026
DPO1_GEOSE
Geobacillus stearothermophilus
DNA polymerase I

PDB Structure

PDB 1XWL
External Links
Method X-RAY DIFFRACTION
Organism Escherichia
Primary Citation
Crystal structure of a thermostable Bacillus DNA polymerase I large fragment at 2.1 A resolution.
Kiefer, J.R., Mao, C., Hansen, C.J., Basehore, S.L., Hogrefe, H.H., Braman, J.C., Beese, L.S.
Structure
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